813307730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{6089}}^1$

素因数の和:6171

約数の個数: 48

約数和(自身を含む): 1587078360

約数和(自身を除く): 773770630

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 361, 370, 703, 722, 1406, 1805, 3515, 3610, 6089, 7030, 12178, 13357, 26714, 30445, 60890, 66785, 115691, 133570, 225293, 231382, 450586, 578455, 1126465, 1156910, 2198129, 2252930, 4280567, 4396258, 8561134, 10990645, 21402835, 21981290, 42805670, 81330773, 162661546, 406653865, 813307730]

約数ペア:

[(1, 813307730), (2, 406653865), (5, 162661546), (10, 81330773), (19, 42805670), (37, 21981290), (38, 21402835), (74, 10990645), (95, 8561134), (185, 4396258), (190, 4280567), (361, 2252930), (370, 2198129), (703, 1156910), (722, 1126465), (1406, 578455), (1805, 450586), (3515, 231382), (3610, 225293), (6089, 133570), (7030, 115691), (12178, 66785), (13357, 60890), (26714, 30445)]